{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009373","473:4730009314","473:4730007915","473:4730008004","473:4730009310","473:4730008009","473:4730007003","473:4730003291","473:4730007230","473:4730003089","475:4750010903","473:4730004003","473:4730003673","500:5000006894","473:4730006663","473:4730003281","475:4750010438","473:4730003019","484:4840000964","473:4730004290","473:4730003292","473:4730008104","471:4710001372","473:4730004279","473:4730009377"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,500,473,473,475,473,484,473,473,473,471,473,473],"twin_sims":[0.6224916631464537,0.5766755863398925,0.5617475048610038,0.4700082679550111,0.46681280183226936,0.43110123061020045,0.42830404247881726,0.3916451785154508,0.37603098046313516,0.3627363117952717,0.35378997699838155,0.3492271408573269,0.3467460636862511,0.34525536328863543,0.32587152850240036,0.32413239522428017,0.32349757465549217,0.3172113957881491,0.31715391794723846,0.31613418702012386,0.3135801174957296,0.3072031891939516,0.30581547937719206,0.30499429763311275,0.28834494025486707],"twin_dists":[0.126456013669489,0.13627236928522785,0.13948094387028542,0.15959296958624966,0.1603123613453613,0.1684780328900044,0.16912849506113475,0.17782838661611008,0.1816464289896709,0.18495870022895977,0.18722224524439202,0.18838810203655504,0.189025396063745,0.18940945741448645,0.19448695233790944,0.19495049306675563,0.19512003952859308,0.19680907985069288,0.19682461002897017,0.1971004001873924,0.19779337736328445,0.19953776043492139,0.19992011158542985,0.20014684136855113,0.2048230446768837],"n_dims_used":45,"mean_confidence":0.9175220065646701},"coverage":{"mean_confidence":0.9175220065646701,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}